249982880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3659}}^1$

素因数の和:3742

約数の個数: 96

約数和(自身を含む): 686206080

約数和(自身を除く): 436223200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 70, 80, 112, 122, 140, 160, 224, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1120, 1220, 1708, 1952, 2135, 2440, 3416, 3659, 4270, 4880, 6832, 7318, 8540, 9760, 13664, 14636, 17080, 18295, 25613, 29272, 34160, 36590, 51226, 58544, 68320, 73180, 102452, 117088, 128065, 146360, 204904, 223199, 256130, 292720, 409808, 446398, 512260, 585440, 819616, 892796, 1024520, 1115995, 1562393, 1785592, 2049040, 2231990, 3124786, 3571184, 4098080, 4463980, 6249572, 7142368, 7811965, 8927960, 12499144, 15623930, 17855920, 24998288, 31247860, 35711840, 49996576, 62495720, 124991440, 249982880]

約数ペア:

[(1, 249982880), (2, 124991440), (4, 62495720), (5, 49996576), (7, 35711840), (8, 31247860), (10, 24998288), (14, 17855920), (16, 15623930), (20, 12499144), (28, 8927960), (32, 7811965), (35, 7142368), (40, 6249572), (56, 4463980), (61, 4098080), (70, 3571184), (80, 3124786), (112, 2231990), (122, 2049040), (140, 1785592), (160, 1562393), (224, 1115995), (244, 1024520), (280, 892796), (305, 819616), (427, 585440), (488, 512260), (560, 446398), (610, 409808), (854, 292720), (976, 256130), (1120, 223199), (1220, 204904), (1708, 146360), (1952, 128065), (2135, 117088), (2440, 102452), (3416, 73180), (3659, 68320), (4270, 58544), (4880, 51226), (6832, 36590), (7318, 34160), (8540, 29272), (9760, 25613), (13664, 18295), (14636, 17080)]